jdi-drm-rpi's Introduction

jdi-drm-rpi

support debian 11 32-bit and debian 12 64-bit

Install

unzip file to /var/tmp/jdi-drm-rpi
cd to /var/tmp/jdi-drm-rpi
run sudo make install
reboot

Control backlight by side button

put back.py in place like /home/username/sbin/back.py
chmod +x back.py
sudo crontab -e
append @reboot /path/to/back.py
if it doesn't work in debian 12 64-bit, reinstall python3-rpi.gpio

Set dithering level

echo <level> | sudo tee /sys/module/sharp_drm/parameters/dither > /dev/null
<level> from 0 to 4, 0 for close dithering, 4 for max

.zshrc

if [ -z "$SSH_CONNECTION" ]; then
        if [[ "$(tty)" =~ /dev/tty ]] && type fbterm > /dev/null 2>&1; then
                fbterm
        # otherwise, start/attach to tmux
        elif [ -z "$TMUX" ] && type tmux >/dev/null 2>&1; then
                fcitx 2>/dev/null &
                tmux new -As "$(basename $(tty))"
        fi
fi
export PROMPT="%c$ "
export PATH=$PATH:~/sbin
export SDL_VIDEODRIVER="fbcon"
export SDL_FBDEV="/dev/fb1"
alias d0="echo 0 | sudo tee /sys/module/jdi_drm/parameters/dither"
alias d3="echo 3 | sudo tee /sys/module/jdi_drm/parameters/dither"
alias d4="echo 4 | sudo tee /sys/module/jdi_drm/parameters/dither"
alias b="echo 1 | sudo tee /sys/module/jdi_drm/parameters/backlit"
alias bn="echo 0 | sudo tee /sys/module/jdi_drm/parameters/backlit"
alias key='echo "keys" | sudo tee /sys/module/beepy_kbd/parameters/touch_as > /dev/null'
alias mouse='echo "mouse" | sudo tee /sys/module/beepy_kbd/parameters/touch_as > /dev/null'

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